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CURT
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2016 - 2023 Mazda CX-9
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Select your vehicle to find the exact plug-and-play parts that fit — no cutting or splicing.

| Material | Carbon Steel |
| Mount Type Description | Blank |
| Receiver Tube Size | 1-1/4 IN |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 350 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Weight Carrying Capacity (WC) | 3,500 LB |
| Finish | GLOSS BLACK POWDER COAT |
| Main Body Shape | Square |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 350 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Drop | 3-1/4 IN |
| Finish | GLOSS BLACK POWDER COAT |
| Gross Trailer Weight (GTW) | 3,500 LB |
| Material | Blank |
| Mount Type Description | Blank |

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2016 - 2023 | Mazda CX-9 | — |
The 16 - 23 Mazda CX-9 -- 1.25in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit by CURT HWA1803 (Part #HWA1803) fits 2016-2023 Mazda CX-9 models. The 2023 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the 16 - 23 Mazda CX-9 -- 1.25in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit by CURT HWA1803 (Part #HWA1803) is designed to fit the 2016-2023 Mazda CX-9.
The 16 - 23 Mazda CX-9 -- 1.25in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit by CURT HWA1803 (Part #HWA1803) fits the following vehicles: 2016-2023 Mazda CX-9. Always verify your specific year, make, and model before ordering.
The 16 - 23 Mazda CX-9 -- 1.25in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit by CURT HWA1803 (Part #HWA1803) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the CURT 12156 is designed for 2016-current Mazda CX-9 SUVs. Before purchasing, verify your vehicle matches this year range and model. The hitch is a weight-carrying type with a maximum trailer weight capacity of 3500 lbs and tongue weight capacity of 350 lbs.
The CURT 12156 is rated for a maximum trailer weight of 3500 lbs and a tongue weight of 350 lbs when used as a weight-carrying hitch. However, you must never exceed your vehicle manufacturer's recommended towing capacity, which may be lower than the hitch rating.
The CURT 12156 is designed for use with ballmount #45521. Euro mount options are also available: #45571 (1 7/8" ball) or #45572 (2" ball).
You will need: a ratchet, 10mm and 3/4" sockets, a 6" socket extension, a torque wrench, a flathead screwdriver, and safety glasses. The manual also references exhaust removal pliers or an equivalent method for removing rubber exhaust hangers.
No. The CURT 12156 is a no-drill application. It uses existing holes in the frame rails and access holes for installation.
Two people may be required to ease installation. If you are hesitant to undertake this task on your own, contact an authorized CURT installer for additional assistance.
Safety glasses must be worn at all times while installing this product. When removing the exhaust hangers, make sure the exhaust is properly supported before proceeding with installation.
All 1/2" fasteners must be torqued to 110 ft-lbs. This is the final step after the hitch is raised into position and secured with the 1/2" hex flange nuts.
The hitch includes: 4 carriage bolts (1/2-13 UNC, 1-1/2", grade 8, part 10-10287), 4 serrated flange nuts (1/2-13 UNC, grade 8, part 20-00062), 4 square hole spacers (0.250 x 1.00 x 3.00", part CM-SP6), and 4 pieces of 1/2" fishwire (part 1_2 FISHWIRE).
Fishwire is used to guide bolts and spacers through the frame rail access holes. In step 3, you thread one 1/2" carriage bolt and one CM-SP6 spacer through the access hole and into the forward-most hole in each frame rail, leaving the fishwires attached. In step 4, you reverse fishwire one bolt and spacer through the access hole in each frame rail, again leaving fishwires attached. When raising the hitch into position in step 5, you guide the fishwire ends through the attachment holes, then remove the fishwires and secure the hitch with hex flange nuts.
You must remove the four rubber exhaust hangers to access the installation area. The exhaust itself does not need to be fully removed, but it must be supported while the hangers are removed. After the hitch is installed and torqued, you raise the exhaust back into position and reinstall the exhaust hangers.
Yes. The first installation step is to remove the lower trim panel from the vehicle by removing two plastic fasteners using a flathead screwdriver and two hex nuts using a 10mm socket. The trim panel should be returned to the vehicle owner after installation.
All non-trailer (wheel-less) loads applied to this hitch must be supported by 18050 stabilizing straps. Failure to properly support non-trailer loads will void the product warranty. For further information about stabilizing straps, see the CURT catalog or visit www.curtmfg.com.
Periodically check the receiver hitch to ensure all fasteners are tight and all structural components are sound. This ongoing inspection helps maintain the integrity and safety of the installation.
CURT Manufacturing warrants this product to be free of defects in material and/or workmanship at the time of retail purchase by the original purchaser. If the product is found to be defective, CURT may repair or replace it at their option when returned prepaid with proof of purchase. Alteration, misuse, or improper installation voids the warranty. CURT's liability is limited to repair or replacement of defective products and excludes liability for incidental or consequential loss or damage.
The CURT 12156 complies with safety specifications and requirements for connecting devices and towing systems of the state of New York, V.E.S.C. Regulation V-5 and SAE J684.
Yes, the CURT 12156 is designed for 2016-current Mazda CX-9 SUVs. Maximum towing capacity is 3500 lbs trailer weight and 350 lbs tongue weight, but never exceed your vehicle manufacturer's recommended capacity.
No, the CURT 12156 is a no-drill application. It uses existing frame rail holes and access holes for installation.
You will need a ratchet, 10mm and 3/4" sockets, 6" socket extension, torque wrench, flathead screwdriver, safety glasses, and exhaust removal pliers or equivalent method.
All 1/2" fasteners must be torqued to 110 ft-lbs after the hitch is raised into position and secured with hex flange nuts.
The hitch is rated for 3500 lbs trailer weight and 350 lbs tongue weight, but you must never exceed your vehicle manufacturer's recommended towing capacity.
Yes. All non-trailer loads must be supported by 18050 stabilizing straps. Failure to do so voids the warranty. For more information, see the CURT catalog or visit www.curtmfg.com.
Two people may be required to ease installation. If you are hesitant, contact an authorized CURT installer for assistance.
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